Routing in the space internet: A contact graph routing tutorial

JA Fraire, O De Jonckère, SC Burleigh - Journal of Network and Computer …, 2021 - Elsevier
A Space Internet is possible, as long as the delay and disruption challenges imposed by the
space environment are properly tackled. Because these conditions are not well addressed …

Routing in delay-tolerant networks under uncertain contact plans

FD Raverta, JA Fraire, PG Madoery, RA Demasi… - Ad Hoc Networks, 2021 - Elsevier
Abstract Delay-Tolerant Networks (DTN) enable store-carry-and-forward data transmission
in networks challenged by frequent disruptions and high latency. Existing classification …

Delay/disruption-tolerant networking-based the integrated deep-space relay network: State-of-the-art

DI Elewaily, HA Ali, AI Saleh, MM Abdelsalam - Ad Hoc Networks, 2024 - Elsevier
Communication with deep-space elements poses significant challenges due to vast
distances, orbital motions, and harsh environmental conditions that restrict point-to-point or …

Assessment of satellite contacts using predictive algorithms for autonomous satellite networks

JA Ruiz-De-Azua, V Ramírez, H Park, AC AUG… - IEEE …, 2020 - ieeexplore.ieee.org
Upcoming Low Earth Orbit Satellite Networks will provide low-latency and high downlink
capacity necessary for future broadband communications and Earth Observation missions …

Comparing statistical and analytical routing approaches for delay-tolerant networks

PR D'argenio, JA Fraire, A Hartmanns… - … on Quantitative Evaluation …, 2022 - Springer
In delay-tolerant networks (DTNs) with uncertain contact plans, the communication episodes
and their reliabilities are known a priori. To maximize the end-to-end delivery probability, a …

Sampling distributed schedulers for resilient space communication

PR D'Argenio, JA Fraire, A Hartmanns - NASA Formal Methods …, 2020 - Springer
We consider routing in delay-tolerant networks like satellite constellations with known but
intermittent contacts, random message loss, and resource-constrained nodes. Using a …

Comparing Statistical, Analytical, and Learning-Based Routing Approaches for Delay-Tolerant Networks

PR D'Argenio, J Fraire, A Hartmanns… - ACM Transactions on …, 2024 - dl.acm.org
In delay-tolerant networks (DTNs) with uncertain contact plans, the communication episodes
and their reliabilities are known a priori. To maximise the end-to-end delivery probability, a …

Realization of maximum flow in DTN and application in CGR

C Li, H Li, T Wu, L Yan, S Cao - Ad Hoc Networks, 2024 - Elsevier
The maximum flow problem based on a contact graph in Delay-Tolerant Networking (DTN)
is very important for routing and data planning. Common deterministic algorithms employing …

基于数据校验时空图的卫星网络连接计划设计

戴翠琴, 贺黎明, 罗屹 - 应用科学学报, 2023 - jas.shu.edu.cn
针对低轨卫星网络中网络时空连通性和流量阻塞的问题, 综合考虑了星间链路状态,
卫星能效和负载状态, 提出了一种基于数据校验时空图的连接计划设计(data check time-space …

Optimal Route Synthesis in Space DTN Using Markov Decision Processes

PR D'Argenio - International Colloquium on Theoretical Aspects of …, 2023 - Springer
Delay-tolerant networks (DTN) are time evolving networks which do not provide continuous
and instantaneous end-to-end communication [,]. Instead, the topological configuration of …